"""
Case Type   : ustore_DQL_SET_OPERATIONS
Case Name   : inner join与union结合
Create At   : 2022-05-12
Owner       : nanyang12
Description :
    1.创建表
    2.使用copy命令插入数据
    3.inner join与union结合
    4.环境清理
Expect      :
    1.创建成功
    2.数据插入成功
    3.成功
    4.清理成功
History     :
"""

import os
import subprocess
import unittest

from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger
from yat.test import Node
from yat.test import macro


class Ustore01(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f'----- {os.path.basename(__file__)} start-----')
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.pri_root = Node('PrimaryRoot')
        self.com = Common()
        self.constant = Constant()
        self.table_name1 = 't_setop_Cast_0003_01'
        self.table_name2 = 't_setop_Cast_0003_02'
        self.table_name3 = 't_setop_Cast_0003_03'
        self.copy_file1 = 'store_33.txt'
        self.copy_file2 = 'item_33.txt'
        self.copy_file3 = 'customer_33.txt'
        self.cur_path_1 = os.path.join(macro.SCRIPTS_PATH, self.copy_file1)
        self.cur_path_2 = os.path.join(macro.SCRIPTS_PATH, self.copy_file2)
        self.cur_path_3 = os.path.join(macro.SCRIPTS_PATH, self.copy_file3)
        self.parent_path = os.path.dirname(macro.DB_INSTANCE_PATH)
        self.target_path1 = os.path.join(self.parent_path, self.copy_file1)
        self.target_path2 = os.path.join(self.parent_path, self.copy_file2)
        self.target_path3 = os.path.join(self.parent_path, self.copy_file3)

    def test_join(self):
        step_txt = '-----step1:创建表;expect: 创建成功-----'
        self.log.info(step_txt)
        cmd_sql = f"""drop table if exists {self.table_name1}  CASCADE ;
                    drop table if exists {self.table_name2}  CASCADE ;
                    drop table if exists {self.table_name3}  CASCADE ;
                create table {self.table_name1}(
                    s_store_sk                integer               not null,
                    s_store_id                char(16)              not null,
                    s_rec_start_date          date                          ,
                    s_rec_end_date            date                          ,
                    s_closed_date_sk          integer                       ,
                    s_store_name              varchar(50)                   ,
                    s_number_employees        integer                       ,
                    s_floor_space             integer                       ,
                    s_hours                   char(20)                      ,
                    s_manager                 varchar(40)                   ,
                    s_market_id               integer                       ,
                    s_geography_class         varchar(100)                  ,
                    s_market_desc             varchar(100)                  ,
                    s_market_manager          varchar(40)                   ,
                    s_division_id             integer                       ,
                    s_division_name           varchar(50)                   ,
                    s_company_id              integer                       ,
                    s_company_name            varchar(50)                   ,
                    s_street_number           varchar(10)                   ,
                    s_street_name             varchar(60)                   ,
                    s_street_type             char(15)                      ,
                    s_suite_number            char(10)                      ,
                    s_city                    varchar(60)                   ,
                    s_county                  varchar(30)                   ,
                    s_state                   char(2)                       ,
                    s_zip                     char(10)                      ,
                    s_country                 varchar(20)                   ,
                    s_gmt_offset              decimal(5,2)                  ,
                    s_tax_precentage          decimal(5,2)                  
                 )  WITH (STORAGE_TYPE=USTORE);
                create table {self.table_name2}
                (
                    i_item_sk                 integer               not null,
                    i_item_id                 char(16)              not null,
                    i_rec_start_date          date                          ,
                    i_rec_end_date            date                          ,
                    i_item_desc               varchar(200)                  ,
                    i_current_price           decimal(7,2)                  ,
                    i_wholesale_cost          decimal(7,2)                  ,
                    i_brand_id                integer                       ,
                    i_brand                   char(50)                      ,
                    i_class_id                integer                       ,
                    i_class                   char(50)                      ,
                    i_category_id             integer                       ,
                    i_category                char(50)                      ,
                    i_manufact_id             integer                       ,
                    i_manufact                char(50)                      ,
                    i_size                    char(20)                      ,
                    i_formulation             char(20)                      ,
                    i_color                   char(20)                      ,
                    i_units                   char(10)                      ,
                    i_container               char(10)                      ,
                    i_manager_id              integer                       ,
                    i_product_name            char(50)                      
                )  WITH (STORAGE_TYPE=USTORE);
                create table {self.table_name3}
                (
                    c_customer_sk             integer               not null,
                    c_customer_id             char(16)              not null,
                    c_current_cdemo_sk        integer                       ,
                    c_current_hdemo_sk        integer                       ,
                    c_current_addr_sk         integer                       ,
                    c_first_shipto_date_sk    integer                       ,
                    c_first_sales_date_sk     integer                       ,
                    c_salutation              char(10)                      ,
                    c_first_name              char(20)                      ,
                    c_last_name               char(30)                      ,
                    c_preferred_cust_flag     char(1)                       ,
                    c_birth_day               integer                       ,
                    c_birth_month             integer                       ,
                    c_birth_year              integer                       ,
                    c_birth_country           varchar(20)                   ,
                    c_login                   char(13)                      ,
                    c_email_address           char(50)                      ,
                    c_last_review_date        char(10)
                )  WITH (STORAGE_TYPE=USTORE);"""
        self.log.info(cmd_sql)
        create_result = self.pri_sh.execut_db_sql(cmd_sql)
        self.log.info(create_result)
        self.assertTrue(
            create_result.count(self.constant.TABLE_CREATE_SUCCESS) == 3,
            '执行失败:' + step_txt)

        step_txt = '-----step2:使用copy命令插入数据，expect: 数据插入成功-----'
        self.log.info(step_txt)
        text = '-----step2.1: 获取当前主机的IP地址;expect: 成功-----'
        self.log.info(text)
        cmd = "ifconfig -a|grep inet6 -a2|grep broadcast|awk '{print $2}'"
        self.log.info(cmd)
        self.cur_ip = subprocess.getoutput(cmd).strip()
        self.log.info(self.cur_ip)

        text = '-----step2.2: 复制文件到数据库主机对应目录 expect: 成功-----'
        self.log.info(text)
        if self.cur_ip == self.pri_sh.node.ssh_host:
            self.log.info('当前主机是数据库主机，无需远程复制')
            cmd = f"cp {self.cur_path_1} {self.parent_path};" \
                f"cp {self.cur_path_2} {self.parent_path};" \
                f"cp {self.cur_path_3} {self.parent_path};"
            self.log.info(cmd)
            res = self.pri_sh.node.sh(cmd).result()
            self.log.info(res)
        else:
            self.com.scp_file(self.pri_root, self.copy_file1,
                              self.parent_path)
            self.com.scp_file(self.pri_root, self.copy_file2,
                              self.parent_path)
            self.com.scp_file(self.pri_root, self.copy_file3,
                              self.parent_path)
            chmod_cmd = f"chmod 777 -R {self.parent_path};" \
                        f"ls -al {self.parent_path}"
            self.log.info(chmod_cmd)
            chmod_result = self.pri_root.sh(chmod_cmd).result()
            self.log.info(chmod_result)

        text = '-----step2.3: 查看数据库主机目标路径下文件 expect: 成功-----'
        self.log.info(text)
        cmd = f"ls -l {self.parent_path}| grep -E '{self.copy_file1}';" \
            f"ls -l {self.parent_path}| grep -E '{self.copy_file2}';" \
            f"ls -l {self.parent_path}| grep -E '{self.copy_file3}';"
        self.log.info(cmd)
        res = self.pri_root.sh(cmd).result()
        self.log.info(res)
        self.assertNotIn('No such file or directory', res, '文件拷贝失败')
        self.assertIn(f'{self.copy_file1}', res, '文件拷贝失败')
        self.assertIn(f'{self.copy_file2}', res, '文件拷贝失败')
        self.assertIn(f'{self.copy_file3}', res, '文件拷贝失败')

        text = '-----step2.4:使用copy命令插入数据，expect: 数据插入成功-----'
        self.log.info(text)
        self.log.info('---------------使用copy命令插入数据------------------')
        copy_sql = f"copy {self.table_name1} from '{self.target_path1}' " \
            f"delimiters ',';" \
            f"copy {self.table_name2} from '{self.target_path2}' " \
            f"delimiters ',';" \
            f"copy {self.table_name3} from '{self.target_path3}' " \
            f"delimiters ',';"
        self.log.info(copy_sql)
        copy_result = self.pri_sh.execut_db_sql(copy_sql)
        self.log.info(copy_result)
        self.assertIn('COPY 12', copy_result, '执行失败:' + step_txt)
        self.assertIn('COPY 18000', copy_result, '执行失败:' + step_txt)
        self.assertIn('COPY 10000', copy_result, '执行失败:' + step_txt)

        step_txt = '-----step3: inner join与union结合 expect: 成功-----'
        self.log.info(step_txt)
        cmd_sql = f"""
        select count(8),s_market_id,i_item_sk,b,( i_current_price),i_rec_start_date
        from {self.table_name1}
        inner join (
        select i_item_sk::varchar(100) i_item_sk,1 as b, avg( i_current_price) i_current_price,i_rec_start_date
        from {self.table_name2}
        where i_item_sk < 50 
        group by i_item_sk,1,i_rec_start_date
        union
        select substr(c_current_hdemo_sk,1,2),sum(c_birth_year),cast((c_birth_year||'-'||c_birth_month||'-'||c_birth_day) as date)
        from {self.table_name3}
        where c_birth_day is not null 
        and c_birth_year is not null 
        and c_birth_month is not null
        and substr(c_current_hdemo_sk,1,2) < 10
        and substr(c_birth_year,3,1)=2
        group by substr(c_current_hdemo_sk,1,2),cast((c_birth_year||'-'||c_birth_month||'-'||c_birth_day) as date))
        on s_market_id = i_item_sk
        group by rollup(s_market_id,b,(i_current_price)),i_item_sk,i_rec_start_date
        order by 1,2,3,4,5,6;"""
        self.log.info(cmd_sql)
        query_result = self.pri_sh.execut_db_sql(cmd_sql)
        self.log.info(query_result)
        self.assertIn('each UNION query must have the same number of columns',
                      query_result, '执行失败:' + step_txt)

    def tearDown(self):
        step_txt = '-----step4: 环境清理 expect:清理成功-----'
        self.log.info(step_txt)
        self.log.info('删除表')
        cmd_sql = self.pri_sh.execut_db_sql(f"""
                    drop table {self.table_name1} cascade;
                    drop table {self.table_name2} cascade;
                    drop table {self.table_name3} cascade;""")
        self.log.info(cmd_sql)
        text = '-----删除文件-----'
        self.log.info(text)
        rm_cmd = f"rm -rf {self.target_path1};" \
            f"rm -rf {self.target_path2};" \
            f"rm -rf {self.target_path3};"
        self.log.info(rm_cmd)
        self.com.get_sh_result(self.pri_root, rm_cmd)
        for s in [self.target_path1, self.target_path2]:
            cmd = f'if [ -f {s} ]; then echo "does exists"; ' \
                f'else echo "not exists"; fi'
            file_judgments = self.com.get_sh_result(self.pri_root, cmd)
            self.assertIn('not exists', file_judgments, "清理失败" + text)
        self.assertTrue(
            cmd_sql.count(self.constant.DROP_TABLE_SUCCESS) == 3,
            '执行失败:' + step_txt)
        self.log.info(f'----- {os.path.basename(__file__)} end-----')
